2m de Question #7) 12 - sin 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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I need answer for 7 and 8 question with correct options please asap

Transcribed Image Text:Evaluate the following integrals using Cauchy Residue Theory.
All closed contours are traversed CCw.
z + 3
For problems 1-3, evaluate I = 0
dz on the given contours.
(z - 1)(z + 2)2
Question #1)
Question #2)
Question #3)
C;: Iz - 2i + 1| = 3
C2: Iz - il = 3
C3: |z + = 1
1
dz on the given contours.
For problems 4 - 6, evaluate I =
- 1
Question #4)
Question #5)
Question #6)
C4: |z - 3| = 3
C5: Iz + 2i| = 2.5
C6: Iz + 2 - 2i| = 3
de
Question #7)
12 - sin e
sin? 0
-27
Question #8)
de
5 + 2 cos 0
1.
Question #9)
dx
x2 + 2x + 10
1.
Question #10)
x3 - x2 - x - 15 dx
All answers to the Blackboard thing are multiple choice.
Note Well! The answers are the ABSOLUTE VALUE of the integral.

Transcribed Image Text:Question 7)
Choose |I| from the following:
a. 0.4858
b. 0.5052
c. 0.5254
d. 05464
c. 05683
f. 0,5910
g. 0.6146
h. 0,6392
Quesuon 8)
Choose |I| from the following:
a. 05829
b. 0.6062
c. 0.6305
d. 0,6557
e. 0.6819
f. 0.7092
g. 0.7376
h. 0.7671
Question 9)
Choose |1| from the following:
a. 09310
b. 0.9682
c. 1.0069
d. 1.0472
е. 1.0891
f. 1.1327
g. 1.1780
h. 1.2251
Question 10)
Choose || from the following:
a. 030208
Б. 031416
c. 0.32673
d. 0.33979
e. 035339
f. 0.36752
g. 0.38222
h. 0.39751
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